名词
中文翻译：预蛹期
同义词：
['pre-pupal stage', 'larval period例句：1. During the prepupal period', 'the caterpillar undergoes significant changes in its physical and physiological characteristics.（在预蛹期，毛虫在其物理和生理特性上经历了显著的变化。）']
例句：
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1. During the prepupal period, the caterpillar undergoes significant changes in its physical and physiological characteristics.
在预蛹期，毛虫在其物理和生理特性上经历了显著的变化。
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2. The prepupal period is crucial for the development of the caterpillar's wings.
预蛹期对于毛虫翅膀的发展至关重要。
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3. Researchers have been studying the prepupal period to better understand the life cycle of insects.
研究人员一直在研究预蛹期，以更好地了解昆虫的生命周期。